METHOD AND DEVICE FOR EXPLOITING HEAT IN COMBUSTION GASES
    3.
    发明公开
    METHOD AND DEVICE FOR EXPLOITING HEAT IN COMBUSTION GASES 有权
    方法和装置的废热利用

    公开(公告)号:EP1133667A1

    公开(公告)日:2001-09-19

    申请号:EP99956369.5

    申请日:1999-11-22

    申请人: SANTO A/S

    发明人: HAMMER, Rolf, H.

    IPC分类号: F28D19/02 F22B1/02 F23J15/00

    摘要: The invention relates to a method and a device for utilizing the heat of flue gases from combustion apparatus while simultaneously removing condensable elements from the flue gases and reducing the corrosivity of the flue gases. The method is applicable to all types of combustion apparatus where a combustion zone generates hot flue gases that are cooled in one or more heat exchangers that transfer the utilizable heat to a liquid or a gas. The method is also suitable for apparatus with considerable load fluctuations, where the fuel supply must be adjusted to the heat load. This is achieved by separating the flue gases from the heat exchangers by cooling the flue gases by means of a particulate material (2, 13) which absorbs the condensable substances, and by circulating the particulate material between the flue gases and heat exchangers (10) that transfer heat to the hot liquid or gas.

    METHOD AND ARRANGEMENT FOR RECOVERING HEAT FROM BOTTOM ASH

    公开(公告)号:EP2516927B1

    公开(公告)日:2018-10-24

    申请号:EP10838743.2

    申请日:2010-12-14

    发明人: RUUSKANEN, Marko

    IPC分类号: F23J1/02 F22B31/08 F23C10/24

    摘要: A method of recovering heat from bottom ash that is discharged from a combustion process in a furnace. Fuel and combustion air are fed into a furnace for combusting the fuel in order to generate heat energy to produce at least one of steam and hot water in a boiler arrangement, in which flue gases and bottom ash are generated. The bottom ash is discharged from the furnace. Heat is recovered from the flue gases. Heat is also recovered to a bottom ash cooling circuit from the bottom ash discharged from the furnace in order to utilize the recovered heat for preheating the combustion air in a heat exchanger. The heat exchanger is arranged in a combustion air heating circuit. Heat is exchanged from the bottom ash cooling circuit to the combustion air heating circuit.

    VORRICHTUNG ZUR KOKSTROCKENKÜHLUNG
    7.
    发明授权
    VORRICHTUNG ZUR KOKSTROCKENKÜHLUNG 失效
    咖啡干冷却装置

    公开(公告)号:EP0311638B1

    公开(公告)日:1991-08-21

    申请号:EP87904384.2

    申请日:1987-06-11

    申请人: STILL OTTO GMBH

    IPC分类号: C10B39/02 F22B1/04

    CPC分类号: C10B39/02 F22B1/04 Y02P20/129

    摘要: Device for dry cooling of coke with a pre-chamber and arranged thereunder a cooling chamber, and with connections for the cooling gas inlet and outlet pipes. The invention is characterized in that the cooling chamber (32) and pre-chamber (31) both have a rectangular and roughly equal-sized cross-section and the transmission opening (34) is designed as a rectangular opening extending at least over the total length of the cooling chamber (32) or pre-chamber (31), and in that at the upper end of the cooling chamber (32) are located the outlet pipes (36) for the cooling gas, extending laterally over the entire length.

    A RECOVERY BOILER, FUEL FEEDING MEANS AND A METHOD FOR FEEDING BLACK LIQUOR AND AIR TO REDUCE NITROGEN OXIDE EMISSIONS
    8.
    发明公开
    A RECOVERY BOILER, FUEL FEEDING MEANS AND A METHOD FOR FEEDING BLACK LIQUOR AND AIR TO REDUCE NITROGEN OXIDE EMISSIONS 审中-公开
    回收锅炉,燃料供给装置和用于将SCHWARZL眼睛和空气的方法以减少氮氧化物的排放

    公开(公告)号:EP3081690A1

    公开(公告)日:2016-10-19

    申请号:EP16165107.0

    申请日:2016-04-13

    申请人: Fortum OYJ

    发明人: DERNJATIN, Pauli

    摘要: The invention relates to a recovery boiler comprising a set of black liquor feed pipes in the first combustion zone (I), and primary air nozzles below the set of black liquor feed pipes. The recovery boiler comprises an air feed channel above at least part of the length of at least one black liquor feed pipe for supplying combustion air for volatile matter into the first combustion zone (I) along with the black liquor supply in the direction of the length of the at least one black liquor feed pipe. The present invention further relates to fuel feeding means for a recovery boiler and a method for feeding black liquor and air to a recovery boiler to reduce nitrogen oxide emissions.

    摘要翻译: 本发明涉及一种回收锅炉包括一组在所述第一燃烧区(I)黑液进料管道,和该组黑液进料管的下方的初级空气喷嘴。 空气供给通道的回收锅炉包括至少一种上述的黑液进料管的长度的至少一部分用于供给燃烧空气的挥发性物质进入第一燃烧区(I)地连同黑液供给在长度方向 的至少一种黑液供料管。 本发明进一步涉及燃料供给装置,用于回收锅炉和用于将黑液和空气回收锅炉,以减少氮氧化物的排放的方法。